C · 7 seasons · 1969-70 – 1976-77
| Season ↑ | Tm | GP | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 1969-70 | PHX | 81 | 2.60 | #36 | #5,935 |
| 1970-71 | CHI | 82 | 1.22 | #67 | #8,143 |
| 1972-73 | SEA | 74 | 3.60 | #32 | #4,621 |
| 1973-74★ | SEA | 78 | 3.66 | #48 | #4,568 |
| 1974-75 | SEA | 75 | 0.93 | #82 | #8,654 |
| 1975-76 | MIL | 70 | -2.02 | #130 | #14,547 |
| 1976-77 | NYN | 71 | -1.42 | #144 | #13,196 |
★ Best season by Z (season totals)